<template>
    
    <el-container class="home-container">
        <el-header>
            <div>
                <img src="../assets/logo.png" alt="logo">
                <span>京东商城后台管理系统</span>
            </div>
            <el-button type="info" icon="el-icon-switch-button" @click='logout' circle size='small'></el-button>
            </el-header>
        <el-container>
            <el-aside :width="isCollapse ? '64px' : '200px'">
                <div class="toggle-button" @click="toggleCollapse">|||</div>
                <!-- 侧边导航菜单 -->
                <el-menu background-color="#333744" text-color="#fff" active-text-color="#409eff" :unique-opened="true" :collapse="isCollapse" :collapse-transition="false" :router="true" :default-active="$route.path">
                    <!-- 一级菜单 -->
                    <el-submenu :index="item.id+''" v-for="item in menuList" :key="item.id">
                        <!-- 一级菜单的模板区域 -->
                        <template slot="title">
                            <i :class="iconsObj[item.id]"></i>
                            <span>{{item.authName}}</span>
                        </template>
                        <!-- 二级菜单 -->
                        <el-menu-item :index="'/'+subItem.path+''" v-for="subItem in item.children" :key="subItem.id">
                            <template slot="title">
                                <i class="el-icon-menu"></i>
                                <span>{{subItem.authName}}</span>
                            </template>
                        </el-menu-item>
                        
                    </el-submenu>
                </el-menu>
            </el-aside>
            <el-main>
                <router-view></router-view>
            </el-main>
        </el-container>
    </el-container>
    
</template>

<script>
export default {
    data(){
        return{
            menuList:[],
            iconsObj:{
                125:'el-icon-user-solid',
                103:'el-icon-s-platform',
                101:'el-icon-s-goods',
                102:'el-icon-s-claim',
                145:'el-icon-s-data'
            },
            isCollapse:false
        }
    },
    created(){
        this.getMenuList();
    },
    methods:{
        logout:function(){
            window.sessionStorage.clear();
            this.$router.push('/login');
        },
        getMenuList:async function(){
            const{data:res} = await this.$http.get('menus');
            if(res.meta.status!==200) return this.$message.error(res.mata.msg);
            this.menuList = res.data;
            console.log(res);
        },
        toggleCollapse:function(){
            this.isCollapse = !this.isCollapse;
        }
    }
}
</script>

<style lang="scss" scoped>
.home-container{
    height: 100%;
}
.el-header{
    background-color: #373d41;
    display: flex;
    justify-content: space-between;
    padding-left: 0;
    align-items: center;

    div{
        display: flex;
        align-items: center;
    }

    img{
        width: 150px;
    }
    span{
        color: #fff;
        font-weight: lighter;
        font-size: 20px;
    }
}
.el-aside{
    background-color: #333744;
}
.el-main{
    background-color: #EAEDF1;
}
.el-menu{
    // .el-submenu:nth-child(1){
    //     margin-top:10px;
    // }
    border-right: none;
    i{
        margin-right: 10px;
    }
}
.toggle-button{
    background-color: #4A5064;
    font-size: 10px;
    line-height: 24px;
    color: #fff;
    text-align: center;
    letter-spacing: 0.2em;
    cursor: pointer;
}
</style>